The Countdown to End of Support Has Begun
Microsoft has confirmed that Office 2021 will reach end of support on 13 October 2026. After this date, the software will continue to work — but it will no longer receive:
- Security updates
- Bug fixes
- Compatibility improvements
For businesses, that creates a growing security and operational risk.
Why End of Support Matters
1. Security Vulnerabilities
Without patches, Office 2021 becomes an easy target for cyberattacks.
2. Compatibility Issues
New Windows updates and cloud services may stop working smoothly.
3. Compliance Concerns
Using unsupported software can put regulated businesses at risk.
Your Upgrade Options
Microsoft 365 (Recommended)
A cloud‑based subscription with always‑up‑to‑date apps, enhanced security, and collaboration tools like Teams and SharePoint.
Office LTSC 2024
A one‑time purchase for organisations that need fixed‑lifecycle software, though with fewer features than Microsoft 365.
Key Takeaway
Office 2021 isn’t disappearing — but its protection is. Planning your upgrade now avoids disruption later.